Swisscover flown on the Graf Zeppelin LZ127 airship's 1933 Romfahrt / Rome, Italy flight back to Friedrichshafen -- a very scarce treaty with the Italian (rather than German) cachet. Slightly worn, excellent condition, '17 CV EUR750. Romanshorn CDS, Roma Crociera Zeppelin, Friedrichshafen and finally Bulle, Schweiz receivers.
